/ Dictionary / Index C cerro: Meaning and Definition of Find definitions for: cer•ro Pronunciation: (ser'ō), [key] — pl. -ros. a hill or peak. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Cerritos Cerro de Pasco Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language